You searched for: “pathophobias
pathophobia (s) (noun), pathophobias (pl)
A horror of getting any kind of a disease: Thomas decided to try to keep as many viruses and germs out of his home as possible, and therefore he washed his hands quite often every day, did the laundry, vacuumed, and mopped the floors every day, and his friends thought he had pathophobia for sure!